Home / 15,551.29-23,336.61-6,317.29

Finding the Fourth Proportional to 15,551.29, 23,336.61 and 6,317.29

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Solution

The fourth proportional to 15,551.29, 23,336.61 and 6,317.29 is: 9,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551.29 : 23,336.61 = 6,317.29 : x
  2. Step 2: Convert to fraction form
    15,551.29/23,336.61 = 6,317.29/x
  3. Step 3: Cross multiply
    15,551.29x = 23,336.61 × 6,317.29
  4. Step 4: Simplify right side
    15,551.29x = 147,424,132.99
  5. Step 5: Solve for x
    x = 147,424,132.99/15,551.29
  6. Step 6: Final answer
    x = 9,479.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.